net: stmmac: move initialisation of maxmtu to stmmac_plat_dat_alloc()

Move the default initialisation of plat_dat->maxmtu to JUMBO_LEN to
stmmac_plat_dat_alloc().

Signed-off-by: Russell King (Oracle) <rmk+kernel@armlinux.org.uk>
Link: https://patch.msgid.link/E1vJvj5-0000000EVji-2EYA@rmk-PC.armlinux.org.uk
Signed-off-by: Jakub Kicinski <kuba@kernel.org>

5 files changed, 2 insertions, 20 deletions

diff --git a/drivers/net/ethernet/stmicro/stmmac/dwmac-intel.c b/drivers/net/ethernet/stmicro/stmmac/dwmac-intel.c
index 7e56fbc3e141..cf69e659c415 100644
--- a/drivers/net/ethernet/stmicro/stmmac/dwmac-intel.c
+++ b/drivers/net/ethernet/stmicro/stmmac/dwmac-intel.c
@@ -576,9 +576,6 @@ static void common_default_data(struct plat_stmmacenet_data *plat)
 	/* Set default value for unicast filter entries */
 	plat->unicast_filter_entries = 1;
 
-	/* Set the maxmtu to a default of JUMBO_LEN */
-	plat->maxmtu = JUMBO_LEN;
-
 	/* Set default number of RX and TX queues to use */
 	plat->tx_queues_to_use = 1;
 	plat->rx_queues_to_use = 1;
@@ -712,9 +709,6 @@ static int intel_mgbe_common_data(struct pci_dev *pdev,
 	/* Set default value for unicast filter entries */
 	plat->unicast_filter_entries = 1;
 
-	/* Set the maxmtu to a default of JUMBO_LEN */
-	plat->maxmtu = JUMBO_LEN;
-
 	plat->flags |= STMMAC_FLAG_VLAN_FAIL_Q_EN;
 
 	/* Use the last Rx queue */
diff --git a/drivers/net/ethernet/stmicro/stmmac/dwmac-loongson.c b/drivers/net/ethernet/stmicro/stmmac/dwmac-loongson.c
index 8593411844bc..89232c788c61 100644
--- a/drivers/net/ethernet/stmicro/stmmac/dwmac-loongson.c
+++ b/drivers/net/ethernet/stmicro/stmmac/dwmac-loongson.c
@@ -101,9 +101,6 @@ static void loongson_default_data(struct pci_dev *pdev,
 	/* Set default value for unicast filter entries */
 	plat->unicast_filter_entries = 1;
 
-	/* Set the maxmtu to a default of JUMBO_LEN */
-	plat->maxmtu = JUMBO_LEN;
-
 	/* Disable Priority config by default */
 	plat->tx_queues_cfg[0].use_prio = false;
 	plat->rx_queues_cfg[0].use_prio = false;
diff --git a/drivers/net/ethernet/stmicro/stmmac/stmmac_main.c b/drivers/net/ethernet/stmicro/stmmac/stmmac_main.c
index a36e8a90fcaa..0763ed06715e 100644
--- a/drivers/net/ethernet/stmicro/stmmac/stmmac_main.c
+++ b/drivers/net/ethernet/stmicro/stmmac/stmmac_main.c
@@ -7566,9 +7566,11 @@ struct plat_stmmacenet_data *stmmac_plat_dat_alloc(struct device *dev)
 	/* Set the defaults:
 	 * - phy autodetection
 	 * - determine GMII_Address CR field from CSR clock
+	 * - allow MTU up to JUMBO_LEN
 	 */
 	plat_dat->phy_addr = -1;
 	plat_dat->clk_csr = -1;
+	plat_dat->maxmtu = JUMBO_LEN;
 
 	return plat_dat;
 }
diff --git a/drivers/net/ethernet/stmicro/stmmac/stmmac_pci.c b/drivers/net/ethernet/stmicro/stmmac/stmmac_pci.c
index b981a9dd511d..b0b4358e0adf 100644
--- a/drivers/net/ethernet/stmicro/stmmac/stmmac_pci.c
+++ b/drivers/net/ethernet/stmicro/stmmac/stmmac_pci.c
@@ -34,9 +34,6 @@ static void common_default_data(struct plat_stmmacenet_data *plat)
 	/* Set default value for unicast filter entries */
 	plat->unicast_filter_entries = 1;
 
-	/* Set the maxmtu to a default of JUMBO_LEN */
-	plat->maxmtu = JUMBO_LEN;
-
 	/* Set default number of RX and TX queues to use */
 	plat->tx_queues_to_use = 1;
 	plat->rx_queues_to_use = 1;
@@ -87,9 +84,6 @@ static int snps_gmac5_default_data(struct pci_dev *pdev,
 	/* Set default value for unicast filter entries */
 	plat->unicast_filter_entries = 1;
 
-	/* Set the maxmtu to a default of JUMBO_LEN */
-	plat->maxmtu = JUMBO_LEN;
-
 	/* Set default number of RX and TX queues to use */
 	plat->tx_queues_to_use = 4;
 	plat->rx_queues_to_use = 4;
diff --git a/drivers/net/ethernet/stmicro/stmmac/stmmac_platform.c b/drivers/net/ethernet/stmicro/stmmac/stmmac_platform.c
index fe3d95274fd6..81a599475577 100644
--- a/drivers/net/ethernet/stmicro/stmmac/stmmac_platform.c
+++ b/drivers/net/ethernet/stmicro/stmmac/stmmac_platform.c
@@ -508,11 +508,6 @@ stmmac_probe_config_dt(struct platform_device *pdev, u8 *mac)
 		plat->flags |= STMMAC_FLAG_EN_TX_LPI_CLOCKGATING;
 	}
 
-	/* Set the maxmtu to a default of JUMBO_LEN in case the
-	 * parameter is not present in the device tree.
-	 */
-	plat->maxmtu = JUMBO_LEN;
-
 	/* Set default value for multicast hash bins */
 	plat->multicast_filter_bins = HASH_TABLE_SIZE;